A jaw crusher for recycling construction waste

Abstract

The utility model discloses a jaw crusher for recycling construction waste, which belongs to the technical field of construction waste recycling equipment. A jaw crusher for recycling construction waste includes a base and a body, wherein the body is fixed on the top of the base, and further includes: a discharge hopper fixedly connected to the bottom of the base, the discharge hopper penetrates the base and is connected to the discharge end of the body; a sound absorbing cover fixedly connected to the top of the base, a guide pipe is fixedly connected to the top of the sound absorbing cover, and the bottom of the guide pipe is connected to the feed end of the top of the body; the utility model effectively absorbs and eliminates the noise and vibration generated by the body during operation through the design of the sound absorbing cover and the water tank, reduces the impact on the external environment and nearby residents and workers, and can clamp the waste and press it down through the inclined notch design on the movable jaw plate, thereby improving the crushing efficiency, and through the design of the piston cylinder, the diverter box and the micropores, the inside of the guide pipe is dust-reduced to avoid dust pollution and dust escape.

Description

Technical Field

[0001] The utility model relates to the technical field of construction waste recycling equipment, in particular to a jaw crusher for construction waste recycling. Background Art

[0002] In the recycling of construction solid waste, crushing equipment is needed to crush the construction solid waste. Jaw crusher is a common crushing equipment, also known as jaw crusher or jaw crusher. It is a mechanical equipment that crushes materials by the relative movement of the moving jaw plate and the static jaw plate. Stones and concrete blocks in construction waste can be crushed and recycled by jaw crusher.

[0003] In the prior art, when the jaw crusher is working, it will produce loud noise due to vibration and collision of crushed stones. Such noise may easily affect nearby workers, causing hearing loss, tinnitus, headache, insomnia, anxiety and other health problems to the workers. In order to reduce the noise, a jaw crusher for recycling construction waste is designed herein. Utility Model Content

[0004] The utility model is a jaw crusher for recycling construction waste, which is proposed to solve the problem of excessive noise in the prior art.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A jaw crusher for recycling construction waste, comprising a base and a body, wherein the body is fixed to the top of the base, and is characterized in that it also comprises: a discharge hopper fixedly connected to the bottom of the base, the discharge hopper passes through the base and is connected to the discharge end of the body; a sound absorbing cover fixedly connected to the top of the base, a guide pipe is fixedly connected to the top of the sound absorbing cover, and the bottom of the guide pipe is connected to the feed end of the top of the body; the body comprises a fixed jaw assembly and a movable jaw assembly of the crushing part, the fixed jaw assembly comprises a second mounting seat fixedly connected to the base, a mounting plate is fixedly connected to the second mounting seat, and the mounting plate is fixedly connected to the second mounting seat. The mounting plate is fixedly connected with a first connecting seat, and the first connecting seat is fixedly connected with a fixed jaw plate; the movable jaw assembly includes: a second connecting seat, which is obliquely arranged between the two mounting plates, a connecting piece is fixedly connected with the mounting plate, a mounting shaft is rotatably connected with the connecting piece, and a cam is fixedly connected with the mounting shaft; a mounting cylinder fixedly connected with the second connecting seat, the cam is inserted in the mounting cylinder, the mounting cylinder is fixedly connected with a second connecting seat, and the second connecting seat is fixedly connected with the movable jaw plate; a mounting bracket fixedly connected to the mounting plate on the side opposite to the first connecting seat, the mounting bracket A slider is slidably connected to the side wall of the frame, and a connecting plate is rotatably connected to the slider. One end of the connecting plate away from the mounting frame is rotatably connected to the second connecting seat. The bottom of the mounting frame is slidably connected to a connecting rod, one end of the connecting rod is rotatably connected to the second connecting seat, and the other end of the connecting rod is sleeved with a spring, and a nut is threadedly connected to the connecting rod, and the two ends of the spring are respectively against the nut and the mounting frame; triangular grooves are provided on the movable jaw plate and the fixed jaw plate, and an inclined groove with a groove inclined downward is provided on the movable jaw plate; a water tank is fixedly connected to the base, and the water tank is arranged in a sound-absorbing cover , and the interior is filled with water; a piston cylinder is fixedly connected to the top of the base, a piston plate is slidably connected to the piston cylinder, a piston rod is rotatably connected to the piston plate, an eccentric wheel is fixedly connected to the mounting shaft, the piston rod is rotatably connected to the eccentric wheel, a diversion box is fixedly connected to the side wall of the guide pipe, microholes communicating with the inner side of the guide pipe are opened on the side wall of the diversion box, the input end of the piston cylinder is connected to the water tank through a water inlet pipe, and the output end of the piston cylinder is connected to the diversion box through a drain pipe; the sound-absorbing cover includes a metal outer wall and sound-absorbing cotton fixedly connected to the inner side of the metal outer wall.

[0007] In order to reduce the impact of vibration on the motor, preferably, it also includes a first mounting seat fixedly connected to the base, a shock absorbing seat is fixedly connected to the first mounting seat, a motor is fixedly connected to the shock absorbing seat, and the output shaft of the motor rotates synchronously with the mounting shaft through a pulley group.

[0008] Compared with the prior art, the utility model provides a jaw crusher for recycling construction waste, which has the following beneficial effects:

[0009] 1. The jaw crusher for recycling construction waste can effectively absorb and eliminate the noise and vibration generated by the machine body during operation through the design of sound-absorbing cover and water tank, thus reducing the impact on the external environment and nearby residents and workers.

[0010] 2. The jaw crusher for recycling construction waste can clamp the waste and press it down through the inclined notch design on the movable jaw plate, thereby improving the crushing efficiency.

[0011] 3. The jaw crusher for recycling construction waste uses the design of piston cylinder, diverter box and micropores to reduce dust inside the guide pipe to avoid dust pollution and dust escape. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 A schematic diagram of the three-dimensional structure of a jaw crusher for recycling construction waste proposed in the utility model Figure 1 ;

[0013] Figure 2 A jaw crusher for recycling construction waste proposed by the utility model Figure 1 The structural diagram of part A in the figure;

[0014] Figure 3 A three-dimensional cutaway view of a jaw crusher for recycling construction waste proposed in the utility model Figure 1 ;

[0015] Figure 4 A three-dimensional cutaway view of a jaw crusher for recycling construction waste proposed in the utility model Figure 2 ;

[0016] Figure 5 This is a cross-sectional view of the body of a jaw crusher for recycling construction waste proposed in the utility model Figure 1 ;

[0017] Figure 6 A jaw crusher for recycling construction waste proposed by the utility model Figure 5 The structural diagram of part B;

[0018] Figure 7 This is a cross-sectional view of the body of a jaw crusher for recycling construction waste proposed in the utility model Figure 2 ;

[0019] Figure 8 The utility model is a schematic structural diagram of a sound absorbing cover of a jaw crusher for recycling construction waste.

[0020] In the figure: 1. base; 2. sound-absorbing cover; 201. metal outer wall; 202. sound-absorbing cotton; 3. material guide pipe; 4. discharge hopper; 5. slider; 6. mounting plate; 7. first connecting seat; 8. fixed jaw plate; 9. mounting shaft; 10. mounting cylinder; 11. cam; 12. second connecting seat; 13. movable jaw plate; 14. inclined notch; 15. first mounting seat; 16. motor; 17. pulley group; 18. second mounting seat; 19. connecting plate; 20. connecting rod; 21. spring; 22. piston cylinder; 23. piston rod; 24. eccentric wheel; 25. piston plate; 26. water tank; 27. water inlet pipe; 28. drain pipe; 29. ​​diverter box; 30. micropore; 31. mounting frame. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0023] Example:

[0024] Reference Figure 1-Figure 8 A jaw crusher for recycling construction waste includes a base 1 and a body, the body is fixed on the top of the base 1, and also includes: a discharge hopper 4 fixedly connected to the bottom of the base 1, the discharge hopper 4 penetrates the base 1 and is connected to the discharge end of the body; a sound absorbing cover 2 fixedly connected to the top of the base 1, the sound absorbing cover 2 includes a metal outer wall 201 and sound absorbing cotton 202 fixedly connected to the inner side of the metal outer wall 201, a guide pipe 3 is fixedly connected to the upper part of the sound absorbing cover 2, and the bottom of the guide pipe 3 is connected to the feed end of the top of the body.

[0025] During use, the sound-absorbing cover 2 absorbs the noise generated by the machine body when crushing waste and the noise transmitted to the surrounding areas during the operation of the machine body, thereby preventing the external environment from being affected and preventing the noise from causing adverse effects on nearby residents, passers-by and on-site staff.

[0026] Reference Figure 3-Figure 7The machine body includes a fixed jaw assembly and a movable jaw assembly of the crushing part. The fixed jaw assembly includes a second mounting seat 18 fixedly connected to the base 1, a mounting plate 6 is fixedly connected to the second mounting seat 18, a first connecting seat 7 is fixedly connected to the mounting plate 6, a fixed jaw plate 8 is fixedly connected to the first connecting seat 7, and the movable jaw assembly includes: a second connecting seat 12, which is tilted between the two mounting plates 6, a connecting piece is fixedly connected to the mounting plate 6, a mounting shaft 9 is rotatably connected to the connecting piece, and a cam 11 is fixedly connected to the mounting shaft 9; a mounting cylinder 10 fixedly connected to the second connecting seat 12, the cam 11 is inserted in the mounting cylinder 10, a second connecting seat 12 is fixedly connected to the mounting cylinder 10, and a movable jaw plate 13 is fixedly connected to the second connecting seat 12; a second connecting seat 12 is fixedly connected to the movable jaw plate 13; a second connecting seat 12 is fixedly connected to the second connecting seat 12 The mounting frame 31 on the plate 6 is on the side opposite to the first connecting seat 7, and a slider 5 is slidably connected to the side wall of the mounting frame 31, and a connecting plate 19 is rotatably connected to the slider 5, and the end of the connecting plate 19 away from the mounting frame 31 is rotatably connected to the second connecting seat 12, and the bottom of the mounting frame 31 is slidably connected to the connecting rod 20, one end of the connecting rod 20 is rotatably connected to the second connecting seat 12, and the other end of the connecting rod 20 is sleeved with a spring 21, and a nut is threadedly connected to the connecting rod 20, and the two ends of the spring 21 are respectively against the nut and the mounting frame 31, and also includes a first mounting seat 15 fixedly connected to the base 1, and a shock-absorbing seat is fixedly connected to the first mounting seat 15, and a motor 16 is fixedly connected to the shock-absorbing seat, and the output shaft of the motor 16 rotates synchronously with the mounting shaft 9 through a pulley group 17.

[0027] The motor 16 is started, and the motor 16 drives the installation shaft 9 to rotate through the pulley group 17. The installation shaft 9 drives the cam 11 to rotate, and cooperates with the connecting rod 20 and the connecting plate 19 to drive the movable jaw plate 13 to move in a circular trajectory, thereby crushing the waste.

[0028] Reference Figure 6 The movable jaw plate 13 and the fixed jaw plate 8 are both provided with triangular grooves, and the movable jaw plate 13 is provided with an inclined groove 14 with the groove opening inclined downward.

[0029] By opening an inclined notch 14 on the movable jaw plate 13, the inclined notch 14 is inclined downward toward the fixed jaw plate 8, so that a downwardly inclined convex tooth is formed on the movable jaw plate 13. When the movable jaw plate 13 moves downward, the waste is clamped by the inclined notch 14 and pressed downward, thereby improving the crushing efficiency of the waste.

[0030] Reference Figure 3 A water tank 26 is fixedly connected to the base 1 , and the water tank 26 is arranged in the sound absorbing cover 2 and is filled with water.

[0031] The water in the water tank 26 can absorb the vibration generated when the machine body is working, thereby further eliminating the noise generated when the machine body is working.

[0032] Reference Figure 3-Figure 4A piston cylinder 22 is fixedly connected to the top of the base 1, a piston plate 25 is slidably connected inside the piston cylinder 22, a piston rod 23 is rotatably connected to the piston plate 25, an eccentric wheel 24 is fixedly connected to the mounting shaft 9, the piston rod 23 is rotatably connected to the eccentric wheel 24, a diverter box 29 is fixedly connected to the side wall of the guide pipe 3, a micro hole 30 connected to the inner side of the guide pipe 3 is opened on the side wall of the diverter box 29, the input end of the piston cylinder 22 is connected to the water tank 26 through the water inlet pipe 27, and the output end of the piston cylinder 22 is connected to the diverter box 29 through the drain pipe 28.

[0033] When the mounting shaft 9 rotates, the mounting shaft 9 drives the eccentric wheel 24 to rotate. The eccentric wheel 24 drives the piston plate 25 to slide back and forth inside the piston cylinder 22 through the piston rod 23, thereby absorbing water in the water tank 26, and then discharging the water into the diversion box 29 through the drain pipe 28 for diversion, and then spraying it into the guide pipe 3 through the micropores 30, so as to reduce dust inside the guide pipe 3, prevent dust from escaping through the guide pipe 3, and avoid dust pollution.

[0034] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A jaw crusher for recycling construction waste, comprising a base (1) and a body, wherein the body is fixed on the top of the base (1), characterized in that: Also includes: A discharge hopper (4) fixedly connected to the bottom of the base (1), wherein the discharge hopper (4) passes through the base (1) and is connected to a discharge end of the machine body; A sound absorbing cover (2) is fixedly connected to the top of the base (1), a material guide pipe (3) is fixedly connected to the top of the sound absorbing cover (2), and the bottom of the material guide pipe (3) is connected to the feed end at the top of the machine body; The machine body comprises a fixed jaw assembly and a movable jaw assembly of a crushing part, the fixed jaw assembly comprising a second mounting seat (18) fixedly connected to a base (1), a mounting plate (6) fixedly connected to the second mounting seat (18), a first connecting seat (7) fixedly connected to the mounting plate (6), and a fixed jaw plate (8) fixedly connected to the first connecting seat (7); The movable jaw assembly comprises: A second connecting seat (12) is obliquely arranged between two mounting plates (6), wherein a connecting piece is fixedly connected to the mounting plate (6), a mounting shaft (9) is rotatably connected to the connecting piece, and a cam (11) is fixedly connected to the mounting shaft (9); A mounting cylinder (10) fixedly connected to the second connecting seat (12), the cam (11) being inserted into the mounting cylinder (10), the mounting cylinder (10) being fixedly connected to the second connecting seat (12), and the second connecting seat (12) being fixedly connected to the movable jaw plate (13); A mounting frame (31) is fixedly connected to the mounting plate (6) on a side opposite to the first connecting seat (7), a slider (5) is slidably connected to the side wall of the mounting frame (31), a connecting plate (19) is rotatably connected to the slider (5), an end of the connecting plate (19) away from the mounting frame (31) is rotatably connected to the second connecting seat (12), the bottom of the mounting frame (31) is slidably connected to a connecting rod (20), one end of the connecting rod (20) is rotatably connected to the second connecting seat (12), the other end of the connecting rod (20) is sleeved with a spring (21), a nut is threadedly connected to the connecting rod (20), and two ends of the spring (21) are respectively abutted against the nut and the mounting frame (31); The movable jaw plate (13) and the fixed jaw plate (8) are both provided with triangular grooves, and the movable jaw plate (13) is provided with an inclined groove (14) with the groove inclined downward; A water tank (26) is fixedly connected to the base (1); the water tank (26) is arranged in the sound-absorbing cover (2) and is filled with water; The top of the base (1) is fixedly connected to a piston cylinder (22), a piston plate (25) is slidably connected inside the piston cylinder (22), a piston rod (23) is rotatably connected to the piston plate (25), an eccentric wheel (24) is fixedly connected to the mounting shaft (9), the piston rod (23) is rotatably connected to the eccentric wheel (24), a diverter box (29) is fixedly connected to the side wall of the material guide pipe (3), a micro hole (30) communicating with the inner side of the material guide pipe (3) is formed on the side wall of the diverter box (29), an input end of the piston cylinder (22) is connected to a water tank (26) via a water inlet pipe (27), and an output end of the piston cylinder (22) is connected to the diverter box (29) via a drain pipe (28); The sound absorbing cover (2) comprises a metal outer wall (201) and a sound absorbing cotton (202) fixedly connected to the inner side of the metal outer wall (201).

2. A jaw crusher for recycling construction waste according to claim 1, characterized in that: It also comprises a first mounting seat (15) fixedly connected to the base (1), a shock absorbing seat fixedly connected to the first mounting seat (15), a motor (16) fixedly connected to the shock absorbing seat, and an output shaft of the motor (16) rotates synchronously with the mounting shaft (9) via a pulley group (17).

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